CBSE BOARD XII, asked by vinodca3861, 9 months ago

Find the slope of tangent to the curve y = x2+x+1 at (1,2)

Answers

Answered by Brainiack

0

Answer :

3

Explanation:

y = x² + x + 1

Slope at any point = dy/dx

Therefore, dy/dx = 2x + 1

= 2× 1 + 1

= 3

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